Gather the evidence, follow the trail. 7.80/10 2023-08-13 21 minutes.HDWhen a 23-year-old Marine dies in his bedroom, doctors initially believe a heart attack is to blame. When arsenic is found in his organs, his wife is charged with murder; a sharp attorney and toxicological testing uncover the truth.Year: 2023Studio: HLN, Investigation DiscoveryCountry: United States of America